1. Section 4.3 The Distributing Property of Algebra

2. add the exponents! 1) Simplify: 5(7n - 2) Use the distributive property. 57n 35n - 10 Review: When multiplying variables, - 52

3. 2) Simplify: 6a 2 + 9a 3) Simplify: 6rs(r 2 s - 3) 6rsr 2 s 6r 3 s 2 - 18rs - 6rs3

4. 4) Simplify: 4t 2 (3t 2 + 2t - 5) 12t 4 5) Simplify: -4m 3 (-3m -6n +4p) 12m 4 + 8t 3 - 20t 2 + 24m 3 n-16m 3 p

5. 6) Simplify: (27x 2 -6x+12) 16x 3 - 28x 2 + 4x Fooled ya, didn’t I?!? Ha! Ha! Here’s the real answer! -9x 3 + 2x 2 - 4x

6. Simplify 4y(3y 2 – 1) 1.7y 2 – 1 2.12y 2 – 1 3.12y 3 – 1 4.12y 3 – 4y

7. Simplify -3x 2 y 3 (y 2 – x 2 + 2xy) 1.-3x 2 y 5 + 3x 4 y 3 – 6x 3 y 4 2.-3x 2 y 6 + 3x 4 y 3 – 6x 2 y 3 3.-3x 2 y 5 + 3x 4 y 3 – 6x 2 y 3 4.3x 2 y 5 – 3x 4 y 3 + 6x 3 y 4